body.md-workspace-open { overflow: hidden; }

#markdown-workspace-root[hidden] { display: none; }

.md-workspace-backdrop {
  position: fixed;
  inset: 0;
  z-index: 210;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(8px);
}

.md-workspace {
  box-sizing: border-box;
  width: min(92vw, 1280px);
  height: min(90dvh, 900px);
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  overflow: hidden;
  background: var(--bg-drawer);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.48);
}

.md-workspace-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 16px;
  align-items: center;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-glass);
}

.md-workspace-title-area { min-width: 0; }
.md-workspace-title-area h2 {
  margin: 0 0 6px;
  color: var(--text-main);
  font-size: 18px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.md-workspace-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 11px;
}

.md-workspace-mode-switch,
.md-workspace-header-actions,
.md-workspace-footer-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.md-workspace-mode-switch {
  padding: 3px;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  background: var(--bg-tertiary);
}

.md-workspace-mode-switch button {
  min-height: 34px;
  padding: 0 14px;
  border: 0;
  border-radius: 7px;
  color: var(--text-muted);
  background: transparent;
  cursor: pointer;
}

.md-workspace-mode-switch button.active {
  color: var(--text-main);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-sm);
}

.md-workspace-toolbar {
  display: none;
  gap: 6px;
  padding: 10px 18px;
  position: relative;
  z-index: 4;
  overflow: visible;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

#markdown-workspace-root[data-dirty="true"] .md-workspace-toolbar,
.md-workspace-toolbar:not(:empty) { display: flex; }

.md-toolbar-btn {
  min-width: 36px;
  min-height: 34px;
  padding: 0 10px;
  flex: 0 0 auto;
  border: 1px solid var(--border-subtle);
  border-radius: 7px;
  color: var(--text-main);
  background: var(--bg-tertiary);
  cursor: pointer;
}

.md-toolbar-btn:hover,
.md-toolbar-btn:focus-visible {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.md-workspace-content {
  min-height: 0;
  overflow: auto;
  padding: 28px 34px;
}

.md-workspace-content.markdown-editor-host {
  width: 100%;
  height: 100%;
  padding: 18px 22px;
  box-sizing: border-box;
}

.md-workspace-content .cm-editor {
  width: min(100%, 110ch);
  margin-inline: auto;
}

.md-workspace-footer {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

.md-workspace-commit {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.md-workspace-commit label { font-size: 11px; color: var(--text-muted); }

.md-workspace-footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.md-workspace-status {
  min-height: 18px;
  font-size: 12px;
  color: var(--text-muted);
}

.md-workspace-status[data-tone="success"] { color: var(--accent-emerald); }
.md-workspace-status[data-tone="error"] { color: var(--accent-rose); }
.md-workspace-status[data-tone="pending"] { color: var(--accent-primary); }

@media (max-width: 1023px) {
  .md-workspace-backdrop { padding: 16px; }
  .md-workspace {
    width: 94vw;
    height: 90dvh;
  }
  .md-workspace-header {
    gap: 10px;
    padding: 14px 16px;
  }
  .md-workspace-content { padding: 22px 24px; }
}

@media (max-width: 768px) {
  .md-workspace-backdrop {
    padding: 0;
    align-items: stretch;
  }
  .md-workspace {
    width: 100vw;
    height: 100dvh;
    max-width: none;
    max-height: none;
    border: 0;
    border-radius: 0;
  }
  .md-workspace-header {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "title actions" "modes modes";
    padding: 12px;
  }
  .md-workspace-title-area { grid-area: title; }
  .md-workspace-header-actions { grid-area: actions; }
  .md-workspace-mode-switch { grid-area: modes; justify-self: stretch; }
  .md-workspace-mode-switch button { flex: 1; min-height: 40px; }
  .md-workspace-meta { max-height: 24px; overflow: hidden; }
  .md-workspace-toolbar { padding: 8px 10px; }
  .md-toolbar-btn { min-width: 40px; min-height: 40px; }
  .md-workspace-content { padding: 16px 14px; }
  .md-workspace-content.markdown-editor-host { padding: 10px; }
  .md-workspace-footer {
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  }
  .md-workspace-commit { grid-template-columns: 1fr; gap: 6px; }
  .md-workspace-footer-row { align-items: flex-end; }
  .md-workspace-footer-actions button { min-height: 44px; }
}


.md-toolbar-group { display: flex; gap: 6px; align-items: center; flex: 0 0 auto; }
.md-toolbar-heading { min-height: 34px; border: 1px solid var(--border-subtle); border-radius: 7px; background: var(--bg-tertiary); color: var(--text-main); padding: 0 8px; }
.md-toolbar-more-wrap { position: relative; flex: 0 0 auto; }
.md-toolbar-more { position: absolute; right: 0; top: calc(100% + 6px); z-index: 10; min-width: 150px; padding: 6px; border: 1px solid var(--border-subtle); border-radius: 9px; background: var(--bg-card); box-shadow: var(--shadow-lg); }
.md-toolbar-more[hidden] { display: none; }
.md-toolbar-more button { width: 100%; padding: 8px 10px; border: 0; border-radius: 6px; text-align: left; color: var(--text-main); background: transparent; cursor: pointer; }
.md-toolbar-more button:hover { background: var(--bg-card-hover); }

@media (max-width: 768px) {
  .md-toolbar-desktop-only { display: none; }
  .md-toolbar-mobile-primary { min-width: 0; flex: 1 1 auto; overflow-x: auto; overscroll-behavior-inline: contain; }
  .md-toolbar-heading { min-height: 40px; }
}